<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0px;
            padding: 0px;
        }

        .d1{
            height: 40px;
            border: 1px  solid #ccc;
        }

        .ul1{
            list-style: none;
            width: 1200px;
            margin: 0 auto;
        }

        #li1{
            border-right: none ;
        }

        .ul1>li{
            float: left;
            width: 20%;
            height: 40px;
            text-align: center;
            line-height: 40px;
            border-right: 1px solid #ccc;
            box-sizing: border-box;
        }

        .ul1 li a{
            text-decoration: none;
            color: black;
            display: block;
            height: 40px;
        }
    </style>
</head>
<body>
    <div class="d1">
        <ul class="ul1">
            <li><a href="#">我要投资</a></li>
            <li><a href="#">平台介绍</a></li>
            <li><a href="#">新手专区</a></li>
            <li><a href="#">手机微金所</a></li>
            <li id="li1"><a href="#">个人中心</a></li>
        </ul>
    </div>
</body>
</html>